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134531360 = 255840821
BaseRepresentation
bin10000000010011…
…00100100100000
3100101010220022222
420001030210200
5233420000420
621203250212
73222332465
oct1001144440
9311126288
10134531360
1169a37447
1239079968
1321b44172
1413c1d66c
15bc26225
hex804c920

134531360 has 24 divisors (see below), whose sum is σ = 317830716. Its totient is φ = 53812480.

The previous prime is 134531333. The next prime is 134531399. The reversal of 134531360 is 63135431.

It can be written as a sum of positive squares in 2 ways, for example, as 133356304 + 1175056 = 11548^2 + 1084^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420251 + ... + 420570.

Almost surely, 2134531360 is an apocalyptic number.

134531360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134531360 is an abundant number, since it is smaller than the sum of its proper divisors (183299356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134531360 is an equidigital number, since it uses as much as digits as its factorization.

134531360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840836 (or 840828 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 134531360 is about 11598.7654515470. The cubic root of 134531360 is about 512.3984934800.

Adding to 134531360 its reverse (63135431), we get a palindrome (197666791).

The spelling of 134531360 in words is "one hundred thirty-four million, five hundred thirty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 840821 1681642 3363284 4204105 6726568 8408210 13453136 16816420 26906272 33632840 67265680 134531360